查询词典 on the beam

Now by the light that Gelmir held above his head Tuor saw that the river began to go suddenly down a smooth slope into a great tunnel, but beside its rock-hewn course there ran long flights of steps leading on and downward into a deep gloom beyond the beam of the lamp.

此时借着Gelmir高举过头的灯光Tuor看到河流开始突然从平缓的斜坡泻入一条巨大的隧道，然而在它石凿的河道边有着一段段长长的阶梯，一路向下，没入灯光所不能及的深沉黑暗。

Based on the theories of multi-body systems, this paper presented the subsystem method for dynamics of a rigid-flexible coupling system and a method for a flexible cantilever beam attached to a moving central rigid-body undergoing an arbitrarily three-dimensional large overall motion .

本文根据多柔体系统动力学理论，创新地提出了子系统的刚柔耦合动力学建模方法和考虑动力刚化效应的中心刚体作任意三维运动梁作三维振动的动力学建模方法。

Based on the design and fabrication principles for the high power laser reflector, an active cooling mirror was adopted to improve the beam quality by reducing the mirror thermal distortion which can control the mirror distortion less than 0.1 μm.

根据高功率激光反射镜的设计和制作原则，对反射镜的材料性能进行了分析，采用主动水冷铜镜来减小镜面热畸变使镜面变形控制在0.1 μm以内。

The purpose of this thesis is tomeasure the beam emittance on TIF.

本论文是为完成TTF上束流发射度的自动测量而做的。

Photo Gallery: Olympics Winner's Circle Romanian Nadia Comaneci, seen here on the balance beam, became the first gymnast ever to earn a perfect ten in Olympic competition.

意译：奥林匹克运动优胜者的循环。罗马尼亚人Nadia Comaneci，她正在平衡木上，开始第一次体操比赛曾经获得一个圆满的10分在奥林匹克比赛。

Influences of the electron-beam velocity spread, the period and depth of the helical corrugations on the efficiency are studied.

在此基础上，对电子束速度离散、螺旋开槽周期和开槽深度对效率的影响，进行了非线性模拟研究。

In addition, the detailed introduction is given on the endstation of atomic and molecular physics. The formative mechanism of molecular beam is discussed. The theory of time of flight mass spectrometry and multi-photoionization chamber are also discussed in this chapter. Last, the method of data acquisition is described.

另外，对原子分子物理实验站作了具体介绍，讨论了分子束的形成机理、飞行时间质谱仪的设计原理及多级光电离室的原理和结构，给出了该实验站仪器配备情况，并简要介绍了该实验站配套的数据采集方法。

This dissertation mainly focused on the gas source molecular beam epitaxy technology and the optimization growth of quantum cascade laser materials.

本学位论文围绕量子级联激光器的材料生长、特性和气态源分子束外延技术为主线展开。

Based on single beam echo sounder, the MES was developed in the seventies of the twentieth century. Using the equipment, in the profile formed by samples within a ping, about more than one hundred depth datum and more than one thousand backscatter samples are observed.

20世纪70年代出现的多波束测深系统，是在单波束回声测深系统的基础上发展起来的，它能够在测量断面内，一次给出几十个甚至上百个深度点，几百个甚至上千个声强采样数据，对测量区域实施全覆盖式测量。

It is very easy to understand and grasp the calculation model's parameters estimation of a large span box-beam bridge with the least square method, and the theory's effect on the cantilever construction control of the bridge with a main span below 100m is obvious and well.

对主跨≤100m的大跨连续箱梁桥悬臂施工控制，采用最小二乘法进行参数估计，较容易理解和掌握，而且施工控制效果良好，具有一定借鉴意义。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。